usbflex.com - dns.ninja

usbflex.com

DNSSEC⚠️ Not signed
A38.89.142.128🇺🇸 ULTAHOST-AP-AS38.89.142.0/24
NSns1.ultahost.com ⭐
A167.71.73.238🇳🇱 DIGITALOCEAN167.71.64.0/20 DigitalOcean
PTRns1.ultahost.com
NSns2.ultahost.com
A2001:41d0:701:1100::7e5🇩🇪 OVH2001:41d0::/32 IPv6
PTRns2.ultahost.com
A51.38.114.43🇫🇷 OVH51.38.0.0/16
PTRns2.ultahost.com
NSns3.ultahost.com
A2a01:4f8:c0c:79ee::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns4.ultahost.com
A94.130.75.18🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC
PTRns4.ultahost.com
NSns4.ultahost.com
A2001:19f0:6402:4de:5400:2ff:fe93:34e8🇺🇸 AS-VULTR2001:19f0:6400::/38 Vultr Assigned Prefix
A149.28.254.81🇺🇸 AS-VULTR149.28.240.0/20 Vultr Assigned Prefix
PTRns4.ultahost.com
MXmail.usbflex.com ⭐
A38.89.142.128🇺🇸 ULTAHOST-AP-AS38.89.142.0/24
MXusbflex.com(15)
A38.89.142.128🇺🇸 ULTAHOST-AP-AS38.89.142.0/24
TXTv=spf1 a mx ip4:38.89.142.128 ~all
SOAns1.ultahost.comhostmaster@ultahost.com 2026-04-08 #20

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782754151

MX for

usbflex.com

Subdomains

mx.usbflex.com
mail.usbflex.com

Same first word

usbflex.com

Similar names

flexbus.com
flexbus.net
subflex.com
flexsub.com
fxblues.com
flexbus.de
flexbus.co
bluesxf.shop
flexusb.com
busflex.com
flexbus.nl
flexbus.org
bluesfx.com

DNS History

17 records (7 active, 10 former)

200920112013201520172019202120232025NSns1.ultahost.comns2.ultahost.comns3.ultahost.comns4.ultahost.comfeed19.nameservers.netns1.verio.comns19a.nameservers.netns19b.nameservers.netns2.verio.comMXmail.usbflex.comusbflex.commail-fwd.mx.g19.rapidsite.netmx.usbflex.comA38.89.142.128198.106.21.65198.173.236.18866.96.146.129
○NSfeed19.nameservers.net2015-10-24 → 2016-04-10 · 5 obs
○ 2008-03-14 08:27:22
● 2015-10-24 11:09:16
● 2016-04-10 05:28:38
○ 2017-02-16 14:40:40
○ 2026-06-29 17:38:06
●NSns1.ultahost.com2026-04-12 → 2026-06-29 · 3 obs
○ 2026-03-30 22:22:46
● 2026-04-12 02:48:08
● 2026-06-29 17:38:06
○NSns1.verio.com2017-02-16 → 2017-02-16 · 4 obs
○ 2016-04-10 05:28:38
● 2017-02-16 14:40:40
○ 2026-03-30 22:22:46
○ 2026-06-29 17:38:06
○NSns19a.nameservers.net2008-03-14 → 2016-04-10 · 4 obs
● 2008-03-14 08:27:22
● 2016-04-10 05:28:38
○ 2017-02-16 14:40:40
○ 2026-06-29 17:38:06
○NSns19b.nameservers.net2008-03-14 → 2016-04-10 · 4 obs
● 2008-03-14 08:27:22
● 2016-04-10 05:28:38
○ 2017-02-16 14:40:40
○ 2026-06-29 17:38:06
●NSns2.ultahost.com2026-04-12 → 2026-06-29 · 3 obs
○ 2026-03-30 22:22:46
● 2026-04-12 02:48:08
● 2026-06-29 17:38:06
○NSns2.verio.com2017-02-16 → 2017-02-16 · 4 obs
○ 2016-04-10 05:28:38
● 2017-02-16 14:40:40
○ 2026-03-30 22:22:46
○ 2026-06-29 17:38:06
●NSns3.ultahost.com2026-04-12 → 2026-06-29 · 3 obs
○ 2026-03-30 22:22:46
● 2026-04-12 02:48:08
● 2026-06-29 17:38:06
●NSns4.ultahost.com2026-04-12 → 2026-06-29 · 3 obs
○ 2026-03-30 22:22:46
● 2026-04-12 02:48:08
● 2026-06-29 17:38:06
○MXmail-fwd.mx.g19.rapidsite.net2008-03-14 → 2016-04-10 · 4 obs
● 2008-03-14 08:27:22
● 2016-04-10 05:28:38
○ 2017-02-16 14:40:40
○ 2026-06-29 17:38:06
●MXmail.usbflex.com2026-04-12 → 2026-06-29 · 3 obs
○ 2026-03-30 22:22:46
● 2026-04-12 02:48:08
● 2026-06-29 17:38:06
○MXmx.usbflex.com2017-02-16 → 2017-02-16 · 4 obs
○ 2016-04-10 05:28:38
● 2017-02-16 14:40:40
○ 2026-03-30 22:22:46
○ 2026-06-29 17:38:06
●MXusbflex.com2026-04-12 → 2026-06-29 · 3 obs
○ 2026-03-30 22:22:46
● 2026-04-12 02:48:08
● 2026-06-29 17:38:06
○A198.106.21.652008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 08:27:22
○ 2015-10-24 11:09:16
○ 2026-06-29 17:38:06
○A198.173.236.1882015-10-24 → 2016-04-10 · 5 obs
○ 2008-03-14 08:27:22
● 2015-10-24 11:09:16
● 2016-04-10 05:28:38
○ 2017-02-16 14:40:40
○ 2026-06-29 17:38:06
●A38.89.142.1282026-04-12 → 2026-06-29 · 3 obs
○ 2026-03-30 22:22:46
● 2026-04-12 02:48:08
● 2026-06-29 17:38:06
○A66.96.146.1292017-02-16 → 2017-02-16 · 4 obs
○ 2016-04-10 05:28:38
● 2017-02-16 14:40:40
○ 2026-03-30 22:22:46
○ 2026-06-29 17:38:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
usbflex.comns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com, ns4.ultahost.com4 records

✅ Authoritative Response

Server:94.130.75.18

NS records: ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com, ns4.ultahost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usbflex.com (unsigned zone)

⏱️ Timing

Total: 3329ms | Queries: -

📄 Records

TypeCountSample Data
A138.89.142.128
NS4ns3.ultahost.com, ns4.ultahost.com...
MX2mail.usbflex.com (pri: 10), usbflex.com (pri: 15)
TXT1v=spf1 a mx ip4:38.89.142.128 ~all
SOA1ns1.ultahost.com hostmaster.ultahost.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com...)

Analysis

Hierarchy

usbflex.com serves as the parent of mx.usbflex.com and mail.usbflex.com.

Mail Server Role

usbflex.com serves as a mail server for usbflex.com.

mail.usbflex.com frequently appears as a mail server alongside usbflex.com.

IP Addresses

usbflex.com has exactly one IP address — 38.89.142.128.

Additional host names — including mail.usbflex.com and mx.usbflex.com — share IP numbers with usbflex.com.

Name Servers

Four name servers handle the delegation for usbflex.com: ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com and ns4.ultahost.com.

usbflex.com has at least partial name server overlap with other domains, such as ftreeinvestment.com, titanguild.org, 30.176.109.in-addr.arpa and two others.

Host names pointing to two IP addresses:

ns2.ultahost.com points to 51.38.114.43 and 2001:41d0:701:1100::7e5.

ns3.ultahost.com points to 94.130.75.18 and 2a01:4f8:c0c:79ee::1.

ns4.ultahost.com points to 149.28.254.81 and 2001:19f0:6402:4de:5400:2ff:fe93:34e8.

Host names resolving to a single IP address:

ns1.ultahost.com points to 167.71.73.238.

Mail Servers

usbflex.com is handled by two mail servers: usbflex.com and mail.usbflex.com.

usbflex.com and mail.usbflex.com both resolve to the same single IP address: 38.89.142.128.

usbflex.com and mail.usbflex.com are host names that each point to 38.89.142.128 IP addresses.